Join them, and do as they says. (Or you could just decline, because there seems to be no consequences of not joining them at least for the version 0.90.15. If you decline to join, you pretty much just skipped this whole storyline.)
When you get a second mission to get a Gun, these are all the different results you could get.
After the Blog suspended, there will be nothing more about the story. This is the latest story that has been added. You could say that you finished the game (for now).
This is Google Translated. (这是谷歌翻译):
加入他们,照他们说的做。(或者你也可以直接拒绝,因为至少在0.90.15版本中,不加入他们似乎不会有什么后果。如果你拒绝加入,你几乎就跳过了整个剧情。)
当你接到第二个获取枪支的任务时,以下是你可能得到的所有不同结果。
博客暂停后,剧情将不再更新。这是最新添加的剧情。你可以说你(暂时)完成了游戏。